
Why we recommend it
Cocoon Chill Hybrid is the 12-inch foam-and-spring model in the Chill collection, adding fabric-encased coils, Quantum Edge support, and breathable Bolsa coils under the phase-change cooling cover.
Trial: 100 nights at Cocoon by Sealy; 30-night minimum; free pickup and full refund
10 years warranty
Height: 12"
Firmness: Medium · 5.5/10 feel reference
On the feel scale, 1 is softest and 10 is firmest; feel can vary by body type and sleep position.
Construction: foam hybrid
Buy with confidence
100-night direct-purchase sleep trial at Cocoon by Sealy
Try the mattress for at least 30 nights. If it is not the right fit within 100 nights, Cocoon by Sealy coordinates pickup or donation at no cost and refunds the full purchase price. The policy allows one return per customer; repeat purchases of a previously returned model do not qualify.
Read Cocoon by Sealy eligibility and return terms →The useful question is what the materials and feel change for the sleeper. Here is the practical case for this exact model, along with the trade-offs to weigh.
Cocoon Chill Hybrid is the 12-inch foam-and-spring model in the Chill collection, adding fabric-encased coils, Quantum Edge support, and breathable Bolsa coils under the phase-change cooling cover.
Back sleepers
Balanced contouring and surface support matter more than an especially deep or plush sink.
Combination sleepers
Responsiveness matters because it can make position changes feel easier.
Hot sleeper
Cooling materials and airflow are the features to weigh most closely.
Couple
Motion control and usable edge support matter most when two people share the bed.
Edge support
A stable perimeter makes more of the mattress surface usable and can make getting in and out easier.
The Cocoon by Sealy Chill Hybrid score brings together cooling, motion isolation, pressure relief, edge support, durability, price and purchase terms for an at-a-glance comparison. Softer or firmer feel does not raise or lower this general score.
This score weighs performance, price and purchase terms. Softer or firmer feel does not raise or lower it; the uses your sleep position and feel preferences to help find a suitable match. .
Start with a similar comfort, then compare what each price tier adds in materials, cooling, pressure relief, responsiveness, and support.

Medium feel · Memory Foam
Cocoon Chill Memory Foam is a 10-inch all-foam mattress with a cool-to-the-touch phase-change cover, Perfect Fit Memory Foam, and 8 inches of Essential Support Layers.
$746
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Medium feel · Hybrid
Cocoon Chill Hybrid is the 12-inch foam-and-spring model in the Chill collection, adding fabric-encased coils, Quantum Edge support, and breathable Bolsa coils under the phase-change cooling cover.
$1,149
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Medium feel · Hybrid
Lux Estate Medium Tight Top upgrades the Estate build with a cooling-fiber TENCEL cover, TEMPUR-Indulge Memory Foam, and the 8-AirVent Lux Estate ventilation system.
Available through: Affirm
Learn more about mattress financing →Confirm your size, final price, shipping, trial and return terms with the seller.
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Side-by-side comparisons against the closest matches on type, firmness, and price tier.
Shopping policy highlights
Shipping, trial and return eligibility can vary by seller. Confirm the terms before ordering.
Responsive
| King | — | $1,459 | Exact size link under verification |
| Cal King | — | $1,459 | Exact size link under verification |
$3,299